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Healthcare Providers in California

Find doctors, hospitals, and clinics in California from the official NPPES NPI Registry. We found 200 providers in this listing.

200 Providers Found Data from NPPES NPI Registry Updated 2026
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All Providers Doctors Hospitals & Clinics
Showing 31–45 of 200 providers
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Organization (NPI-2) Active

ALAN SIU MD INC

Neurological Surgery

📍1658 W. VALLEY BLVD, ALHAMBRA, CA, 91803

📞 571-249-3327

NPI: 1427880996

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Individual (NPI-1) Active

HOSSEIN SABOONIE ALAPOUR D.O.

Neurological Surgery

📍38925 TRADE CENTER DR, PALMDALE, CA, 93551

📞 661-265-7000

NPI: 1801043534

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Individual (NPI-1) Active

ANTHONY JOHN GERARD ALASTRA MD

Neurological Surgery

📍1080 N INDIAN CANYON DR STE 201, PALM SPRINGS, CA, 92262

📞 760-507-8473

NPI: 1720069438

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Individual (NPI-1) Active

STEPHEN ALBANO DO

Neurological Surgery

📍16702 VALLEY VIEW AVE, LA MIRADA, CA, 90638

📞 562-921-0341

NPI: 1326431594

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Individual (NPI-1) Active

CARY DAVID ALBERSTONE MD

Neurological Surgery

📍1700 N ROSE AVE, OXNARD, CA, 93030

📞 805-983-1700

NPI: 1346253689

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Organization (NPI-2) Active

ALBERT P WONG MD INC

Neurological Surgery

📍8436 W 3RD ST STE 800, LOS ANGELES, CA, 90048

📞 310-746-5918

NPI: 1407324353

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Individual (NPI-1) Active

SALMAN ATALAH H ALDAKHIL MD

Neurological Surgery

📍25455 BARTON RD STE 108A, LOMA LINDA, CA, 92354

📞 909-558-6388

NPI: 1306697883

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Organization (NPI-2) Active

ALEXA REEVES SMITH MD INC

Neurological Surgery

📍5395 RUFFIN RD STE 102, SAN DIEGO, CA, 92123

📞 619-762-3220

NPI: 1538798848

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Individual (NPI-1) Active

ALLYSON LAURA ALEXANDER MD PhD

Neurological Surgery

📍13123 E 16TH AVE, AURORA, CO, 80045

📞 720-848-0000

NPI: 1548423346

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Individual (NPI-1) Active

LON F. ALEXANDER M.D.

Neurological Surgery

📍2800 CORPORATE CIR STE 200, FLOWER MOUND, TX, 75028

📞 844-679-7050

NPI: 1073595989

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Individual (NPI-1) Active

MICHAEL J. ALEXANDER M.D.

Neurological Surgery

📍127 S. SAN VICENTE BLVD., LOS ANGELES, CA, 90048

📞 310-423-4420

NPI: 1043347248

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Organization (NPI-2) Active

ALEXANDER TAGHVA, M.D., INC.

Neurological Surgery

📍26732 CROWN VALLEY PKWY, MISSION VIEJO, CA, 92691

📞 949-388-7190

NPI: 1205210747

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Organization (NPI-2) Active

ALFRED C SHEN MEDICAL CORPORATION

Neurological Surgery

📍72780 COUNTRY CLUB DR STE A104, RANCHO MIRAGE, CA, 92270

📞 760-895-0639

NPI: 1730266990

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Individual (NPI-1) Active

AHMAD ALHOURANI M.D.

Neurological Surgery

📍400 PARNASSUS AVE FL 8, SAN FRANCISCO, CA, 94143

📞 415-502-4058

NPI: 1497287791

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Organization (NPI-2) Active

ALI ABAZARI MD INC

Neurological Surgery

📍590 W PUTNAM AVE, PORTERVILLE, CA, 93257

📞 559-784-5755

NPI: 1407171358

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🗺 Cities in California

📍 Los Angeles 📍 San Diego 📍 San Jose 📍 San Francisco 📍 Fresno 📍 Sacramento 📍 Long Beach 📍 Oakland 📍 Bakersfield 📍 Anaheim 📍 Stockton 📍 Riverside 📍 Santa Ana 📍 Irvine 📍 Chula Vista 📍 Fremont 📍 San Bernardino 📍 Modesto 📍 Moreno Valley 📍 Huntington Beach

📊 Quick Stats

Providers Listed 200
Cities Found 20
State California
Source NPPES NPI Registry

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Healthcare in California

California operates the largest state healthcare system in the United States, serving nearly 40 million residents across a diverse landscape of urban megacities, agricultural valleys, and remote mountain communities. The state is home to world-renowned medical institutions including UCSF Medical Center, Cedars-Sinai Medical Center, Stanford Health Care, UCLA Health, and the Scripps Health system in San Diego. These institutions consistently rank among the nation's best for cancer care, neurology, cardiology, and transplant medicine.

California's Medi-Cal program is the largest Medicaid program in the country, covering over 14 million low-income Californians. The state has been a national leader in expanding coverage, and recent reforms have extended Medi-Cal eligibility to all income-eligible adults regardless of immigration status. The Covered California marketplace (coveredca.gov) offers subsidized private insurance plans for those who do not qualify for Medi-Cal.

Despite its healthcare wealth, California faces significant disparities in access. Rural counties in the Central Valley and Northern California have severe physician shortages, and many communities lack specialists entirely. The California Department of Health Care Services (DHCS) (dhcs.ca.gov) oversees Medi-Cal and public health programs, while the California Medical Board (mbc.ca.gov) licenses and disciplines physicians.

California has been a pioneer in telehealth legislation, requiring insurers to cover telehealth services at parity with in-person visits, significantly improving access for rural and underserved populations.

Frequently Asked Questions — California Healthcare